Guoxin equipments after-sales 
1.Operation and use of equipment?
First of all, our technicians have passports and can go abroad to guide the installation and teach customers how to use the equipment. Technicians can guide customers to install and use by video, and we will give customers instructions and manuals for installation.

2.Equipment maintenance support?
According to our experience, the probability of our equipment going wrong is very low. Even if there is a small problem, technicians will guide customers to deal with it through video or send accessories. Of course, they will come to the door or find local and nearby partners to deal with it according to the customer's time or distance. During the warranty period, in addition to the wearing parts and human factors, its and after-sales are also free, which we will communicate with the customer in signing the contract. You can rest assured.